/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q. 377 In the following exercises, solv... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 8: Q. 377 (page 996)

In the following exercises, solve.

aa+12=47

Short Answer

Expert verified

The simplification of aa+12=47is a=16

Step by step solution

01

Step 1. Given Information

An expression:
aa+12=47

02

Step 2. Isolate the variable.

To isolate the variable, multiply both sides by the LCD 7(a+12)

aa+12(7(a+12))=47(7(a+12))

03

Step 3. Simplify the expression

By simplification,

7a=4(a+12)7a=4a+487a-4a=483a=48a=16

04

Step 4. Check the answer

To check our answer, we substitute into the original proportion.

aa+12=471616+12=471628=4747=47

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

In the following exercises, simplify.

12+5623+79

Pediatricians prescribe 5 milliliters (ml) of acetaminophen for every 25 pounds of a child鈥檚 weight. How many milliliters of acetaminophen will the doctor prescribe for Emilia, who weighs 60 pounds?

In the following exercises, simplify.

6ab212a2b

Solve:

2x+1+1x-1=1x2-1

Solve:

1y+23=15
See all solutions

Recommended explanations on Math Textbooks

Calculus

Read Explanation

Logic and Functions

Read Explanation

Decision Maths

Read Explanation

Geometry

Read Explanation

Theoretical and Mathematical Physics

Read Explanation

Applied Mathematics

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.